I’m a Full Stack Engineer based in Oulu, Finland, with 7+ years of experience building scalable web and mobile products.
My core expertise is in TypeScript, React, Next.js, and Node.js, covering the full development lifecycle — from product architecture and database design to frontend systems, backend APIs, CI/CD, and cloud deployment.
I focus on building software that is:
- scalable
- maintainable
- performance-oriented
- aligned with real business goals
In addition to my core full stack work, I also build selected projects in Rust, Go, and AI tooling, especially where performance, reliability, and developer experience matter.
- Frontend: React, Next.js, TypeScript, Tailwind CSS, Redux
- Backend: Node.js, Express.js, REST APIs, GraphQL
- Databases: PostgreSQL, MongoDB, Redis, Elasticsearch
- Cloud & DevOps: Docker, Kubernetes, GitHub Actions, Azure
- Languages & Systems: Go, Rust, Python, PHP
- Mobile: React Native, Flutter, Swift
- Architecture: Clean Architecture, SOLID, TDD, Microservices, Event-Driven Systems
Remote · Contract
- Mobile Development with Flutter Offline Agent
- Improved frontend-backend communication and overall application performance
Remote · Contract
- Integrated Azure backend services with a Next.js frontend
- Improved frontend-backend communication and overall application performance
- Contributed to reusable UI development and delivery workflows
Remote · Contract
- Built scalable full stack applications using React, Node.js, and PostgreSQL
- Designed RESTful APIs and database structures for enterprise use cases
- Worked on backend services and performance-oriented implementations
Remote
- Delivered end-to-end web solutions for international clients
- Managed projects from requirements and architecture to deployment
- Built landing pages, dashboards, SaaS products, and custom business tools
Mersin, Turkey
- Developed responsive web interfaces for client projects
- Collaborated with design and backend teams from concept to delivery
OmaLeima transfers the app's paper stamp cards to the phone. The student collects the stamps with a QR code, the company scans with their own device, and the organizer sees the evening's situation in one place. Tech: React Native Expo, TypeScript , Javascript
I built a way to use GitHub Copilot from my phone and continue coding remotely
Tech: React Native Expo, TypeScript
A Finland-focused job discovery platform that aggregates listings from multiple sources into a unified and searchable experience.
Tech: Next.js, Go, PostgreSQL, Redis, Elasticsearch
An AI-assisted development governance platform designed to support code quality, project oversight, and structured engineering workflows.
Tech: Tauri, React, TypeScript, Rust
An AI-powered code analysis and refactoring platform built to improve maintainability and streamline development workflows.
Tech: Next.js, Python
The goal of this project was to build ComplyLane, a compliance follow-up workspace for teams that need to track client obligations, owners, due dates, evidence status, and client-ready follow-up in one place instead of spreading that work across spreadsheets, email, and notes.
Tech: React, Typescript, Vite, Azure Static Web Apps, Azure Functions, Microsoft Entra ID (MSAL), Google 0Auth, Azure Table Storage, Azure Blog Storage, Azure Queue Storage, Application Insights, OpenAI API, Vitest, Playwright, Bicep.
I’ve delivered a wide range of products, from business platforms and internal tools to mobile apps and technically ambitious side projects.
👉 Explore my work: senoldogan.dev
I’m always interested in connecting with people working on high-quality products, modern web platforms, developer tools, and scalable systems.